Refer to the following table showing the probability distribution of payoffs from an activity to answer the question below: 
What is the expected value?
Definitions:
Humanism
A perspective in psychology that emphasizes the study of the whole person and the uniqueness of each individual’s experience.
Introspection
The examination of one's own conscious thoughts and feelings.
Self-Concept
An individual's comprehensive understanding of themselves, encompassing self-awareness, self-esteem, and self-knowledge.
Animal Studies
Research using non-human animals to study biological, behavioral, genetic, and physiological processes that might be similar or applied to humans.
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